Question: What time does Fawlty Towers, whose producer is John Howard Davies start?
Paraphrase: When did Fawlty Towers, produced by John Howard Davies start?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q212731 p:P162 ?s . ?s ps:P162 wd:Q772224 . ?s pq:P580 ?value}